/*
 * Copyright (c) 2012-2017 Red Hat, Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Red Hat, Inc. - initial API and implementation
 */
package org.eclipse.che.plugin.jsonexample.ide.editor;

import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.Widget;
import org.eclipse.che.ide.api.editor.codeassist.CompletionProposal;
import org.eclipse.che.ide.api.icon.Icon;
import org.eclipse.che.plugin.jsonexample.ide.JsonExampleResources;

/**
 * A very simple implementation of a {@link CompletionProposal} that basically only contains a
 * string.
 */
public class SimpleCompletionProposal implements CompletionProposal {

  private String proposal;

  /**
   * Constructor.
   *
   * @param proposal the actual proposal
   */
  public SimpleCompletionProposal(String proposal) {
    this.proposal = proposal;
  }

  @Override
  public void getAdditionalProposalInfo(AsyncCallback<Widget> callback) {
    callback.onSuccess(null);
  }

  @Override
  public String getDisplayString() {
    return proposal;
  }

  @Override
  public Icon getIcon() {
    return new Icon("", JsonExampleResources.INSTANCE.completion());
  }

  @Override
  public void getCompletion(CompletionCallback callback) {
    callback.onCompletion(new SimpleCompletion(proposal));
  }
}
